Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1284426Generated: October 31, 2026

Potassium Carbonate → methoxycarbonylmethyl P-ethyl-2-nitro-5-(2-chloro-4-trifluoromethylphenoxy)phenylphosphinate

https://huagongshe.com/reaction/1284426

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl bromoacetateHCID 60984—
ReactantP-ethyl-2-nitro-5-(2-chloro-4-trifluoromethylphenoxy)phenylphosphinic acidHCID 15589803—
SolventMethyl Ethyl KetoneHCID 6569—
Productmethoxycarbonylmethyl P-ethyl-2-nitro-5-(2-chloro-4-trifluoromethylphenoxy)phenylphosphinateHCID 53777321—

Reaction Steps

A mixture of P-ethyl-2-nitro-5-(2-chloro-4-trifluoromethylphenoxy)phenylphosphinic acid (500 mg), potassium carbonate (300 mg) and methyl bromoacetate (400 mg) in 2-butanone (10 ml) is heated under reflux for 1 hour. The reaction is filtered and concentrated, and the crude product is purified by prep. TLC to yield methoxycarbonylmethyl P-ethyl-2-nitro-5-(2-chloro-4-trifluoromethylphenoxy)phenylphosphinate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04563310
Source datasetuspto-grants-1986_01
ORD IDord-ff2bea87e2064caaabc25bd64bc220ac
Source noteuspto-grants-1986_01